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在建公路削坡对已建铁路边坡稳定性的影响
引用本文:周大川,郭永建,谢永利.在建公路削坡对已建铁路边坡稳定性的影响[J].山西建筑,2010,36(19):265-266.
作者姓名:周大川  郭永建  谢永利
作者单位:1. 四川省川北高速公路股份有限公司,四川,成都,610041
2. 长安大学,陕西,西安,710064
基金项目:交通部西部交通建设科研项目 
摘    要:针对山区顺沟,顺河,沿坡并行先后修建的公路与铁路,因后筑公路工程削坡,有可能造成先筑铁路工程边坡的不稳定进行了分析,分析表明,若通过验算表明需对边坡进行加固时,一定要采取边开挖边支护的施工工艺,防止在施工期内对先建工程造成损失,并且分析时最好应考虑火车轮轴的动荷作用。

关 键 词:边坡  铁路动荷载  边坡防护  卸荷作用  有限元

Stability effect on built railway slope in the construction of highways slope cutting
ZHOU Da-chuan,GUO Yong-jian,XIE Yong-li.Stability effect on built railway slope in the construction of highways slope cutting[J].Shanxi Architecture,2010,36(19):265-266.
Authors:ZHOU Da-chuan  GUO Yong-jian  XIE Yong-li
Affiliation:ZHOU Da-chuan GUO Yong-jian XIE Yong-li
Abstract:For the mountains along ditch,river and the slope, has built a parallel road and rail,after the building due to slope cutting highway projects,it may result in building the first railway project to conduct an analysis of slope instability.Analysis shows that,if the slope by checking that the need for reinforcement,they must be taken while excavating while supporting the construction process during the construction period to prevent the construction of the first losses.And the analysis is best to consider the role of a train axle dynamic load.
Keywords:slope  railway motor load  slope protection  unloading effect  finite element
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